AS250SS

The nVent Hol-Sealers Hole Seal (SKU: AS250SS) is a premium stainless steel 304, 3.50-inch diameter hole seal designed to protect industrial enclosures from dust, dirt, oil, and water ingress. Engineered for durability and reliability, this brushed stainless steel seal is certified for use in hazardous and non-hazardous areas, making it an ideal solution for demanding industrial environments. The robust Type 316 stainless steel outer plate, combined with a high-performance silicone rubber gasket, ensures a secure, long-lasting seal even in extreme temperature conditions ranging from -55°C (-67°F) to 180°C (356°F). This versatility makes it suitable for a wide range of applications, including sealing pushbutton holes, conduit openings, and knockout openings in metallic, non-painted enclosures. Designed for ease of installation, the Hol-Sealers Hole Seal features a self-centering design that simplifies the process of fitting it into enclosure cutouts. This feature not only saves time but also ensures a precise and consistent seal every time. The stainless steel construction provides excellent resistance to corrosion, making it ideal for use in harsh industrial environments where exposure to moisture, chemicals, and extreme temperatures is common. Additionally, the brushed finish enhances the aesthetic appeal while maintaining the durability and functionality of the seal. The AS250SS is specifically designed to maintain enclosure Type ratings of 3R, 4, 4X (Stainless Steel version only), 12, and 13 when installed in an nVent HOFFMAN enclosure. This certification ensures compliance with stringent industry standards, including UL 508A, CSA, and NEMA/EEMAC Type 3R, 4, 4X, 12, and 13, as well as IEC 60529 IP66. These certifications make the Hol-Sealers Hole Seal a trusted choice for professionals who require reliable protection for their electrical and electronic enclosures. Typical applications for the Hol-Sealers Hole Seal include industrial control panels, electrical enclosures, automation systems, and machinery where dust, dirt, oil, and water resistance are critical. Industries such as manufacturing, oil and gas, chemical processing, and food and beverage benefit from the robust protection offered by this hole seal. Its ability to maintain enclosure integrity in extreme conditions ensures that sensitive equipment remains operational and protected from environmental contaminants. nVent, a global leader in electrical and thermal management solutions, is renowned for its innovation and quality. The Hol-Sealers Hole Seal is a testament to nVent's commitment to providing high-performance products that meet the evolving needs of industrial professionals. With a reputation for reliability and durability, nVent products are trusted by engineers, contractors, and facility managers worldwide. The AS250SS is no exception, offering a cost-effective solution for sealing enclosure openings without compromising on quality or performance. For professionals seeking a durable, easy-to-install, and highly effective hole seal, the nVent Hol-Sealers Hole Seal (AS250SS) is an excellent choice. Its combination of stainless steel construction, high-temperature resistance, and compliance with industry standards ensures long-term protection and peace of mind. Whether used in new installations or as a retrofit solution, this hole seal delivers unmatched performance and reliability in even the most challenging environments.